This volume provides a comprehensive overview of the advancements in wearable and implantable electrochemical sensors for monitoring neurological disorders. Electrochemical sensors offer portability, sensitivity and ease of handling, making real-time, in situ detection simpler. The book delves into the strategies, advantages and the limitations of existing devices, as well as the role new materials have in driving advancements in this field. Information on the various designs of point of care sensors and how these can help clinicians achieve comparative assessments are detailed. The challenges and the future scope of wearable electrochemical biosensors in neurotransmitter detection are investigated and the key contributing factors for their integration in new age technologies such as robots, smart devices, miniaturized sensor chips, and flexible and wearable sensors are reviewed. Researchers from various backgrounds, from materials scientists to healthcare specialists, will find this book informative and valuable.